External ballast frame



FIG. 1 is a top plan view of a face plate showing our design;

FIG. 2 is a left side perspective view thereof;

FIG. 3 is a first end view thereof, the second end view being a mirror image; and,

FIG. 4 is a right side view thereof, the left side being a mirror image. 

CLAIM The ornamental design for an external ballast frame, as shown and described. 